I was able to fine Horace Lingham date of birth on Free BMD which it says June 1887, but the only Horace Lingham I can find so far died on 06/1973 Dartford Kent England but has his birth date as Birth 26/04/1887. I was wondering if this would be him.
https://www.familysearch.org/ark:/61903/1:1:QVC5-QJ24